Canister



FIG. 1 is a perspective view of a canister showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof, the left, right, and rear views beingidentical; and,

FIG. 4 is a perspective view of a second embodiment of new design.

The bottom view forms no part of the claimed design.

The ornamental design for a canister, as shown and described.